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#regex - Questions and answers

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8 points

JavaScript - RegExp sticky, lastIndex and String replace() doesn't work together under Apple Safari

I have noticed, when I use sticky flag in RegExp object with String replace() method, RegExp lastIndex property doesnt work. Is it normal behaving that in Applie Safari from 2020 it doesn't work and i...

1 answers

646

5 points

Javascript - how to replace all character that is not a letter or number with underscore and also replace Polish letters with English letters

I have code: My current resut: What is the best way to make from input string the result string: I have also regex that works in notepad++

1 answers

741

0 points

JavaScript - RegEx to match text between parentheses

I have the following string: and I want to use a regular expression to match everything between the parentheses and get an array of matches like the one below:

1 answers

787

0 points

JavaScript - match string against array of regular expressions

Is there a way in JavaScript to match the string against the array of regular expressions? I need something like this:

1 answers

660

3 points

JavaScript - what is \W regex / '\w' and '\W' difference ?

What is \W (/\W/) regex and what is the difference between \w and \W?

1 answers

667

0 points

Python - how to use string replace() method with regex?

How can I use string replace() method with regex in Python? I want to replace every capital letter with the same letter followed by a space character like this: but I receive this: instead of this:

1 answers

503

0 points

Python - replace regex with regex using re.sub()

How can I replace a pattern (regex) with another regex using re.sub() on a string in Python? I want to convert camel case to sentence case so I need to replace every capital letter with the same lette...

1 answers

503

0 points

JavaScript / regex - Match all characters between two strings

How to make a regular expression to match all characters between two strings? For example, in Sample sentence I just created, match all characters between Sample and created.

0 answers

660

2 points

Regex - replace entire HTML tag with content - script, style, link, iframe

How can I replace entire HTML tag with conent? For example: How to remove entire tags with content: script with tmp link script with src iframe Expected html output: I'd like to create regex to match ...

1 answers

698

5 points

How to remove empty lines with regex in Notepad++?

Is there a way I can delete all empty lines with regex with Notepad++? I know I can achieve it from UI by click on: Edit Line Operations Remove Empty Lines But is there a way to do it with regex? For ...

0 answers